3950943 has 8 divisors (see below), whose sum is σ = 5306928. Its totient is φ = 2614464.

The previous prime is 3950941. The next prime is 3950951. The reversal of 3950943 is 3490593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3950943 - 2¹ = 3950941 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3950941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4396 + ... + 5217.

It is an arithmetic number, because the mean of its divisors is an integer number (663366).

Almost surely, 2^3950943 is an apocalyptic number.

3950943 is a deficient number, since it is larger than the sum of its proper divisors (1355985).

3950943 is a wasteful number, since it uses less digits than its factorization.

3950943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9753.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 3950943 is about 1987.6979146742. The cubic root of 3950943 is about 158.0884912615.

The spelling of 3950943 in words is "three million, nine hundred fifty thousand, nine hundred forty-three".